Singkam, A.R. et al. 2018. Morphometric Diversity and cytochrome genes b Mitochondrial DNA Ompok hypopthalmus in the Batang Hari Watershed. Biospecies. 11, 2 (Oct. 2018), 89–97. DOI:https://doi.org/10.22437/biospecies.v11i2.5724.